| Company | Timeline | Status | |
| Positive Press Limited Secretary • Unreported | 25 Jul 2000←2 Years 3 Months→15 Nov 2002 | Active | |
| Institute Of Registered Architects,Limited(The) Secretary • Unreported | 25 Jul 1992←5 Years→1 Oct 1997 | Dissolved | |
| Architecture & Surveying Institute Secretary • Unreported | 27 Sep 1991←6 Years→1 Oct 1997 | Dissolved | |
